Stardrift M560 1600 DPI Blue LED 3-Button USB Wired Optical Gaming Mouse Blue Precision control 1600 DPI;3-buttons can meet your bais need Ergonomic design,perfect size,palm grip fits naturally in your hand;Support operating system:Windows 7/8/10 and Mac OS(No function of programming) Simple to use,just "plug and play". No additional software or firmware required. Cool design & comfortable surface touch feelings.Ideal for low to medium end games or internet browsing. Optical sensor,blue led,1.5M cable